60528920

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21313}}^1$

素因数の和:21395

約数の個数: 32

約数和(自身を含む): 138114720

約数和(自身を除く): 77585800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 21313, 42626, 85252, 106565, 170504, 213130, 426260, 852520, 1513223, 3026446, 6052892, 7566115, 12105784, 15132230, 30264460, 60528920]

約数ペア:

[(1, 60528920), (2, 30264460), (4, 15132230), (5, 12105784), (8, 7566115), (10, 6052892), (20, 3026446), (40, 1513223), (71, 852520), (142, 426260), (284, 213130), (355, 170504), (568, 106565), (710, 85252), (1420, 42626), (2840, 21313)]